Prime p₀= 1999515457062504461 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 6 6 30 44 4 2 28 68 28 2 4 44 30 6 6 (?)
a_n: 0 6 12 42 86 90 92 120 188 216 218 222 266 296 302 308
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 308
Found by: LeChat51X
db: batch=80, k=16, 6 6 30 44 4 2 28 68

STPT(10)	1999514257498714469	0 2 42 44 60 62 78 80 120 122	-1199563789992
SPT(16)	1999514386903583449	0 30 34 42 60 70 72 118 294 340 342 352 370 378 382 412	-1070158921012
STPT(10)	1999514461554188471	0 2 6 8 48 50 90 92 96 98	-995508315990
SPT(16)	1999514556475883347	0 102 132 172 196 216 280 286 300 306 370 390 414 454 484 586	-900586621114
STPT(12)	1999514702403362579	0 2 12 14 42 44 78 80 108 110 120 122	-754659141882
SPT(16)	1999515043568072287	0 34 36 76 82 90 102 126 130 154 166 174 180 220 222 256	-413494432174
SPT(16)	1999515694295199631	0 28 36 52 96 106 126 136 162 172 192 202 246 262 270 298	237232695170
SPT(16)	1999516203203475259	0 10 18 114 144 198 228 232 240 244 274 328 358 454 462 472	746140970798
SPT(16)	1999516324713532099	0 12 40 54 112 114 124 144 178 198 208 210 268 282 310 322	867651027638
SPT(16)	1999516347176145169	0 22 28 30 54 58 60 94 198 232 234 238 262 264 270 292	890113640708
STPT(10)	1999516367213966957	0 2 30 32 72 74 114 116 144 146	910151462496